16874892216 has 256 divisors, whose sum is σ = 59253734400. Its totient is φ = 4330050048.

The previous prime is 16874892193. The next prime is 16874892227. The reversal of 16874892216 is 61229847861.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 715671 + ... + 738873.

It is an arithmetic number, because the mean of its divisors is an integer number (231459900).

Almost surely, 2^16874892216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16874892216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29626867200).

16874892216 is an abundant number, since it is smaller than the sum of its proper divisors (42378842184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16874892216 is a wasteful number, since it uses less digits than its factorization.

16874892216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23275 (or 23265 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 16874892216 in words is "sixteen billion, eight hundred seventy-four million, eight hundred ninety-two thousand, two hundred sixteen".